diff --git a/.github/workflows/heroku.yml b/.github/workflows/heroku.yml
index 85e86ee..80562cd 100644
--- a/.github/workflows/heroku.yml
+++ b/.github/workflows/heroku.yml
@@ -42,4 +42,3 @@ jobs:
- name: Publish to Heroku
run: git push heroku `git subtree split --prefix demo master`:master --force
-
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b46e7c2..1e5d59f 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
## [Unreleased]
+## [0.3.4] - 2021-06-28
+
+- Fix behavior of EMV field 'repeatable' (the logic was inversed)
+
## [0.3.3] - 2021-06-25
- Rubocop setup
diff --git a/LICENSE.txt b/LICENSE.txt
index 420b77e..e66364e 100755
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,6 +1,6 @@
The MIT License (MIT)
-Copyright (c) 2021 TODO: Write your name
+Copyright (c)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 84c430b..e369f2b 100755
--- a/README.md
+++ b/README.md
@@ -74,6 +74,7 @@ puts pix.base64
* https://www.bcb.gov.br/estabilidadefinanceira/pix
* https://gerencianet.com.br/blog/qr-code-estatico-qr-code-dinamico-no-pix
* https://blog.juno.com.br/pix-qr-code-estatico-x-qr-code-dinamico
+* https://github.com/entria/awesome-pix
## Execute tests/specs
@@ -92,7 +93,7 @@ docker run -v $(pwd):/app/ -it qrcode_pix_ruby_specs
## Demo
-It's provided a simple demo app, in Heroku, that uses the gem always in latest stable. You can check and test your QRCodes here:
+It's provided a simple demo app, in Heroku, that uses the gem always in latest stable. You can check and test your QRCodes here:
https://qrcode-pix-ruby.herokuapp.com
diff --git a/demo/config.ru b/demo/config.ru
index 06abaef..374e321 100644
--- a/demo/config.ru
+++ b/demo/config.ru
@@ -62,7 +62,7 @@ def generate_html_with(env)